build-container.yaml

name: Build container
on:
  push:
    branches:
      - gh-pages
  workflow_dispatch:

env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: ghcr.io
  # github.repository as <account>/<repo>
  IMAGE_NAME: ${{ github.repository }}

jobs:
  extract-version:
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.extract_version.outputs.version }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          fetch-depth: 1
          ref: gh-pages
      - name: Extract version
        id: extract_version
        run: |
          apt update -y && apt install -y jq
          echo ::set-output name=version::$(jq -r '.version' update.json)

  build:
    runs-on: ubuntu-latest
    needs: extract-version
    steps:
      - name: Download KeeWeb
        uses: actions/checkout@v3
        with:
          fetch-depth: 1
          ref: gh-pages
          path: Pages
      - name: Download Build
        uses: actions/checkout@v3
        with:
          fetch-depth: 1
          ref: master
          path: Build
      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Process repository name
        run: echo "IMAGE_PATH=${REGISTRY}/${IMAGE_NAME@L}" >> $GITHUB_ENV
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.IMAGE_PATH }}
      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: ./Pages
          file: ./Build/Dockerfile
          push: true
          tags: ${{ env.IMAGE_PATH }}:${{ needs.extract-version.outputs.version }}
          labels: ${{ steps.meta.outputs.labels }}

  publish:
    needs:
      - build
      - extract-version
    runs-on: ubuntu-latest
    steps:
      - name: Download Build
        uses: actions/checkout@v3
        with:
          fetch-depth: 1
          ref: master

      - name: Configure Git
        run: |
          git config user.name "$GITHUB_ACTOR"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"

      - name: Install Helm
        uses: azure/setup-helm@v4
        env:
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"

      - name: Update Helm Chart Version
        working-directory: chart/keeweb
        run: |
          # The current version is stored in inputs.tag, we need to rewrite the charts.yaml file with the new version
          # However we can only replace the version: property if it is at the start of a line
          echo "Updating Chart.yaml version to ${{ needs.extract-version.outputs.version }}"
          sed -i "s/^version: \(.*\)/version: ${{ needs.extract-version.outputs.version }}/g" Chart.yaml

          # Now this inserted a version with a v prefix, we need to remove only that initial v
          sed -i "1s/version: v\(.*\)/version: \1/g" Chart.yaml

      - name: Add Bitnami chart repository
        run: helm repo add bitnami https://charts.bitnami.com/bitnami

      - name: Install chart dependencies
        run: helm dependency update chart/keeweb

      - name: Run chart-releaser
        uses: helm/chart-releaser-action@v1.6.0
        with:
          charts_dir: 'chart'
          pages_branch: 'chart-publications'
        env:
          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"